Average data for 10 years
1 January
Wednesday
+17°
+10°
2 January
Thursday
+16°
+9°
3 January
Friday
+15°
+7°
4 January
Saturday
+17°
+7°
5 January
Sunday
+17°
+8°
6 January
Monday
+17°
+7°
7 January
Tuesday
+16°
+8°
8 January
Wednesday
+17°
+7°
9 January
Thursday
+18°
+8°
10 January
Friday
+18°
+9°
11 January
Saturday
+18°
+8°
12 January
Sunday
+18°
+9°
13 January
Monday
+17°
+8°
14 January
Tuesday
+16°
+7°
15 January
Wednesday
+16°
+7°
16 January
Thursday
+16°
+8°
17 January
Friday
+17°
+8°
18 January
Saturday
+17°
+8°
19 January
Sunday
+18°
+8°
20 January
Monday
+18°
+8°
21 January
Tuesday
+18°
+10°
22 January
Wednesday
+19°
+10°
23 January
Thursday
+17°
+9°
24 January
Friday
+17°
+8°
25 January
Saturday
+17°
+8°
26 January
today
+18°
+9°
27 January
tomorrow
+18°
+9°
28 January
Tuesday
+18°
+8°
29 January
Wednesday
+18°
+9°
30 January
Thursday
+18°
+9°
31 January
Friday
+17°
+8°
January in Houston is the coldest month of the year. In January, the weather in Houston is typically warm. Average daily high temperature in January is about 17 degrees above zero. On average, Houston has 10 rainy, 9 sunny, 8 partly cloudy, and 4 cloudy days in January. The rains are usually heavy.